Andrés Jiménez, C., & Anchetta Meza, G. (2020). Education elements in textbooks at UNED, Costa Rica, 2017 and 2018: Use frequency and improve possibilities.
استشهاد بنمط شيكاغوAndrés Jiménez, Carmen, و Gloriana Anchetta Meza. Education Elements in Textbooks At UNED, Costa Rica, 2017 and 2018: Use Frequency and Improve Possibilities. 2020.
MLA استشهادAndrés Jiménez, Carmen, و Gloriana Anchetta Meza. Education Elements in Textbooks At UNED, Costa Rica, 2017 and 2018: Use Frequency and Improve Possibilities. 2020.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.